<template>
  <div class="container">
    <div class="app-container">
      <el-tree default-expand-all :data="depts" :props="defaultProps" :expand-on-click-node="false">
        <!-- 节点结构 -->
        <!-- v-slot="{ node, data }" 只能作用在template -->
        <template v-slot="{ data }">
          <el-row style="width:100%;height:40px" type="flex" justify="space-between" align="middle">
            <el-col>{{ data.name }}</el-col>
            <el-col :span="6">
              <span class="tree-manager">{{ data.managerName }}</span>
              <el-dropdown @command="handleCommand($event,data.id)">
                <span class="el-dropdown-link">
                  操作<i class="el-icon-arrow-down el-icon--right" />
                </span>
                <!-- 下拉菜单选项 -->
                <el-dropdown-menu slot="dropdown">
                  <el-dropdown-item command="add">添加子部门</el-dropdown-item>
                  <el-dropdown-item command="edit">编辑部门</el-dropdown-item>
                  <el-dropdown-item command="del">删除</el-dropdown-item>
                </el-dropdown-menu>
              </el-dropdown>
            </el-col>
          </el-row>
        </template>
      </el-tree>
    </div>
    <add-dept
      ref="addDept"
      :dialog-form-visible.sync="dialogFormVisible"
      :department-pid="departmentPid"
      @update="getDashboard"
    />
  </div>
</template>
<script>
import { getDashboard, deleteDepartment } from '@/api/department'
import { transListToTreeData } from '@/utils/index'
import AddDept from '@/views/department/components/add-dept.vue'
export default {
  name: 'Department',
  components: {
    AddDept
  },
  data() {
    return {
      depts: [],
      defaultProps: {
        children: 'children',
        label: 'name'
      },
      dialogFormVisible: false, // 控制弹出成开关,
      departmentPid: null // 父级的id
    }
  },
  created() {
    this.getDashboard()
  },
  methods: {
    async getDashboard() {
      const res = await getDashboard()
      this.depts = transListToTreeData(res, 0)
    },
    handleCommand(type, id) {
      if (type === 'add') {
        this.dialogFormVisible = true
        this.departmentPid = id
        this.$refs.addDept.panduan()
      } else if (type === 'edit') {
        this.dialogFormVisible = true
        this.departmentPid = id
        // 调用子组件的方法
        this.$nextTick(() => {
          this.$refs.addDept.getDepartmentDetail()
        })
      } else {
        this.$confirm('确定要删除?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(async() => {
          await deleteDepartment(id)
          this.$message({
            type: 'success',
            message: '删除成功!'
          })
          this.getDashboard()
        })
      }
    }
  }
}
</script>
<style scoped>
.app-container{
  padding: 30px 140px;
  font-size: 14px;
}
.tree-manager{
  margin-left: 50px;
  margin-right: 20px;
   display: inline-block;
    width: 50px;
}
</style>
